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什么是上下文?
2022-07-04 03:52:00 【logic-yang】
在CSAPP(中文版)中,上下文是这么定义的:
通俗的理解,上下文,也就是执行任务所需要的相关信息。这个任务可以是一段代码,一个线程,一个进程,一个函数。当这个“任务”,相关信息需要保存下来,就可以使用Context来记录了。
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